高中数学代数与函数一其他练习题104
题目内容

若不等式组 http://picflow.koolearn.com/upload/papers/20140823/20140823150403003956.gif表示的平面区域是一个三角形,则 http://picflow.koolearn.com/upload/papers/20140823/20140823150403112192.gif的取值范围是(  )

2021-07-16

A.http://picflow.koolearn.com/upload/papers/20140823/20140823150403128414.gif

B.http://picflow.koolearn.com/upload/papers/20140823/20140823150403143310.gif

C.http://picflow.koolearn.com/upload/papers/20140823/20140823150403159470.gif

D.http://picflow.koolearn.com/upload/papers/20140823/20140823150403143310.gifhttp://picflow.koolearn.com/upload/papers/20140823/20140823150403128414.gif

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